21886695

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 38200032

約数和(自身を除く): 16313337

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 3221, 6795, 9663, 16105, 28989, 48315, 144945, 486371, 1459113, 2431855, 4377339, 7295565, 21886695]

約数ペア:

[(1, 21886695), (3, 7295565), (5, 4377339), (9, 2431855), (15, 1459113), (45, 486371), (151, 144945), (453, 48315), (755, 28989), (1359, 16105), (2265, 9663), (3221, 6795)]